<template>
  <div class="search-panel">
    <el-row class="m-header-searchbar">
      <el-col :span="3" class="left">
        <img src="//s0.meituan.net/bs/fe-web-meituan/e5eeaef/img/logo.png" alt="美团">
      </el-col>
      <el-col :span="15" class="center">
        <div class="wrapper">
          <el-input v-model="search" placeholder="搜索商家或地点" @focus="focus" @blur="blur" @input="input"/>
          <button class="el-button el-button--primary">
            <i class="el-icon-search"/>
          </button>
          <dl class="hotPlace" v-if="isHotPlace">
            <dt>热门搜索</dt>
            <dd v-for="(item,idx) in hotPlace" :key="idx">{{item}}</dd>
          </dl>
          <dl class="searchList" v-if="isSearchList">
            <dd v-for="(item,idx) in searchList" :key="idx">{{item}}</dd>
          </dl>
        </div>
        <p class="suggest">
          <a>测试</a><a>测试</a><a>测试</a><a>测试</a>
        </p>
        <ul class="nav">
          <li>
            <nuxt-link to="/" class="takeout">美团外卖</nuxt-link>
          </li>
          <li>
            <nuxt-link to="/" class="movie">猫眼电影</nuxt-link>
          </li>
          <li>
            <nuxt-link to="/" class="hotel">美团酒店</nuxt-link>
          </li>
          <li>
            <nuxt-link to="/" class="apartment">民宿/公寓</nuxt-link>
          </li>
          <li>
            <nuxt-link to="/" class="business">商家入驻</nuxt-link>
          </li>
        </ul>
      </el-col>
      <el-col :span="6" class="right">
        <ul class="security">
          <li>
            <i class="refund"/>
            <p class="txt">随时退</p>
          </li>
          <li>
            <i class="single"/>
            <p class="txt">不满意免单</p>
          </li>
          <li>
            <i class="overdue"/>
            <p class="txt">过期退</p>
          </li>
        </ul>
      </el-col>
    </el-row>
  </div>
</template>

<script>
export default {
  data() {
    return {
       isFocus:false,//搜索框的聚焦状态,
       search:'',//搜索框内容
       searchList:['故宫','长城'],
       hotPlace:['火锅','火锅','火锅']
    };
  },
  computed:{
    //当搜索框无值并且搜索框聚焦状态时
     isHotPlace:function(){
       return this.isFocus && !this.search
     },
     isSearchList:function(){
       return this.isFocus&&this.search
     }
  },
  methods:{
    focus(){
       this.isFocus=true;
    },
    blur(){
      let self=this;
      setTimeout(function(){
         self.isFocus=false;
      },200);//加一个延迟的作用
    },
    input(){
      console.log('input');
    }
  }
};
</script>

<style lang="css">
</style>
